Home / 32,469,257.80-48,703,886.70-20,376,022.60

Finding the Fourth Proportional to 32,469,257.80, 48,703,886.70 and 20,376,022.60

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Solution

The fourth proportional to 32,469,257.80, 48,703,886.70 and 20,376,022.60 is: 30,564,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,469,257.80 : 48,703,886.70 = 20,376,022.60 : x
  2. Step 2: Convert to fraction form
    32,469,257.80/48,703,886.70 = 20,376,022.60/x
  3. Step 3: Cross multiply
    32,469,257.80x = 48,703,886.70 × 20,376,022.60
  4. Step 4: Simplify right side
    32,469,257.80x = 992,391,496,107,039.50
  5. Step 5: Solve for x
    x = 992,391,496,107,039.50/32,469,257.80
  6. Step 6: Final answer
    x = 30,564,033.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.